The NSF NCAR Mesa Lab is closed today, Jan. 26, due to a power outage.

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  1. Hurricane Sandy storm surge-wreckage of New Jersey roller coaster

    Phenomenon of the year: Sandy’s stunning surge

    More than two days ahead of landfall, it was clear that Hurricane Sandy could bring higher water than New York and New Jersey had seen in decades. But for thousands of people in the area, the threat simply didn’t register. (Part 1 of 2)

    • Weather

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  2. Dissecting Sandy's storm surge-graphic shows top-10 high water events at Battery Park, NYC

    Dissecting Sandy’s surge

    Sandy's storm surge was more than twice that of other recent tropical cyclones in the New York City area—but several other factors teamed up to bring waters to their catastrophically high level. (Part 2 of 2)

    • Weather

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  3. Weather year in review-map showing U.S. heat, global warmth

    The weather year in review: a sneak preview

    Though we’re still more than two weeks from the end of 2012, it’s not too soon to get a sense of how the year will go down in meteorological annals. Some of the signals from January to November are so strong that December won’t change the outcome.

    • Climate,
    • Weather

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  4. New system for aircraft forecasts potential storm hazards over oceans

    The new system provides 8-hour forecasts of potentially dangerous atmospheric conditions over remote ocean regions

    • Weather

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  5. Snowy street in Seattle

    ¡Hola, La Nada!

    NOAA has cancelled the El Niño Watch that’s been in effect since late summer (see PDF), but this doesn't guarantee a placid U.S. winter.

    • Climate,
    • Weather

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